If + means ×, × means −, − means ÷, and ÷ means +, what will be the value of the given expression?
15 − 3 ÷ 25 × 7 + 3
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 9.
Given: 15 − 3 ÷ 25 × 7 + 3
If + means ×, × means −, − means ÷, and ÷ means +, then
= 15 ÷ 3 + 25 − 7 × 3
= 5 + 25 − 7 × 3
= 5 + 25 − 21
= 30 − 21
= 9